Question
PSLE
At 13 50, Barbara started driving at 50 km/h from her home to a hospital 35 km away. She was at the hospital for 2 h 17 min.
  1. What time did she leave the hospital?
  2. After leaving the hospital, Barbara drove back along the same route and took 24 min to reach home. What was her average speed, in km/h, for the journey home?
4 m
(a)

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(b)

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PSLE
At 13 50, Barbara started driving at 50 km/h from her home to a hospital 35 km away. She was at the hospital for 2 h 17 min.
  1. What time did she leave the hospital?
  2. After leaving the hospital, Barbara drove back along the same route and took 24 min to reach home. What was her average speed, in km/h, for the journey home?